card stands for display cases Case Tabletop /w Standing Legs your cards are great for transporting and storing to and from shows Lora Rossie 4 Pack of

Flashback 3U

For standard play, it doesn't seem like its making any big rule expansions or overhauls, but the addition of plenty of new cards is still sure to shake up the meta in interesting ways

But what it did to authenticate the cards is unclear

Chaos Mystic Box X SPELL Quick-Play When your opponent activates a card or effect that targets another card(s) you control: Return 1 of your targeted cards to the hand (if face-down, reveal it), and if you do, destroy 1 card on the field, then you can Special Summon 1 monster from your hand that mentions "Light and Darkness Ritual" with a different name than the card returned to the hand, ignoring its Summoning conditions